Portable Bluetooth Speaker With Dual Alarm Display Black/Black

OverviewFeatures:
10W full frequency internal magnetic loudspeaker, 10W full frequency bass diaphragm, produce rich and full bass sound, bringing shocking sound quality.
BT 5.0 technology, 10m wireless transmission distance, low latency, stable and fast connection.  
Dual alarm settings, you can set two alarm clocks at different times simultaneously, double guarantee, don't worry about missing time.
Mirror display design, you can see functions at a glance, easy to operate.
Built-in HD microphone, intelligent noise reduction, no delay, clear sound quality.
Built-in 1800mAh large capacity lithium battery provides 8 hours usage time and 72 hours standby time, low power consumption, safe and stable.
Specification:
Brand: Lenovo
Model: L022
Color: Black/Gold/Rose Gold(optional)
Speaker impedance: 4Ω±15%
Frequency range: 150Hz-18KHz
Signal to noise ratio: ≥80dB
Rated power: 3W*2=6W
Battery capacity: 1800mAh
Power output: DC 5V/1A
Item size: 19.2 * 8.4 * 5.2cm /7.56 * 3.3 * 2.05in
Item weight: Approx. 450g /15.87oz
Packing list:
1 * Speaker
1 * Charging cable
1 * User manual